Tutorial: How to Create Robotic Arms in Blender (Part 1) - YouTube
MINIBOSS] NE-1 (robot possesses immense strength) (immunse to electric ice water and fire attacks) possesses 2 tesla rocket launchers,3 backup forcefields, 4 laser blasters, 2 plasma guns and 2 electro shocker hands : r/BossfightUniverse
ArtStation - 4 arm robot based on overwatch concept art